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WO/1989/004786A1 |
The construction comprises a frame (1) intended for fixing working organs (3) to it and mounted in guides (8) by means of support wheels (5). Additional wheels (9) of a larger diameter are mounted on the support wheels (5), the differenc...
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WO/1989/000112A1 |
A wheel attachment, for giving increased support and traction, is an inflatable bag (9) of toroidal form. It is fitted co-axially to the wheel (1) and held there, when inflated, by a restraint (13, 29) bearing against the outer end and c...
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WO/1988/003492A1 |
A means in an object movable on a ground, for instance vehicles, load carriers and corresponding things for removal of the object which means at least comprises a wheel arranged at the object. For achieving unique motion possibilities li...
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WO/1987/006536A1 |
Ball wheel that allows to move a load with linear, angular or however oriented movements and is apt, moreover, if posited upside down, to form a bearing element for a substantially flat surface sliding over it, with an orientation whatso...
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WO/1987/000805A1 |
Present wheel systems for so-called on or off the road use or all weather vehicles have severe limitations because the wheels have an unchangeable surface, at least to the extent possible in a selectable surface system. This invention is...
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WO/1986/003132A1 |
An omnidirectional wheelchair base (7) includes upper (10) and lower (20) flexible base plates held in spaced-apart alignment by a pair of front supports (14) and (16) and a rear support (18). A pair of front wheels (22) and (26) are pro...
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WO/1986/002052A1 |
Wheel arrangement of the type comprising at least two wheels (9) rotatable along a contact surface (2) and equally spaced on a carrier member (8) movably connected with a frame e.g. a portion of a waggon body, a vehicle chassis, a contai...
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WO/1985/005661A1 |
To the disc brake pertains a potter-like disc holder (20) with a base portion (22) secured to a wheel hub (14) and a drum portion (24) extended axially inwardly at a small radial gap from a wheel rim (30) and secured to the radially oute...
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WO/1985/004843A1 |
Rolling device enabling rolling movements in one plane in all directions, without slippage and without resistance or irregularities, of simple design and low height, and which can be driven. This rolling device comprises at least two bod...
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WO/1984/001923A1 |
Motor vehicle with at least one profiled rolling surface (11) with a transversal profiling, of which the profiled parts are provided as transverse ribs or the like (12, 13) in the running direction with intervals, said vehicle having goo...
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WO/1983/002431A1 |
Mobile vehicles, such as lift trucks, are normally mounted on pairs of front and rear wheels for locomotion purposes. The rear wheels are steerable to move the truck into various work positions. However, the turning radius and maneuverab...
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WO/1982/003335A1 |
A rollable toy having a body (4) with axles having rollable members (3) at their ends. An axle has a stepped, resilient, headed male portion (1) and a female portion (2) with which it mates, each portion having an outer socket for receiv...
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WO/1982/002364A1 |
A tyre is used for both flotation and for propelling a pedal-driven water tricycle or similar recreational vehicle. The tyre is inflatable to provide an inflated structure (10) which has a plurality of protrusions or ribs (13) extending ...
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JP7487969B2 |
Provided is a mobile device 10 with a spherical drive system that moves over a travel surface G and comprises four or more rotors 15, 15′, 16, 16′, 17, 17′, 18 and 18′ that are rotationally driven by driving sources 20, 22, 24 an...
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JP7480156B2 |
A drive force transmission member (110) has a hub (21), and a roller placement portion (31). The roller placement portion (31) has a plurality of placement portions (33), and a plurality of wall portions (35). Each placement portion (33)...
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JP2024058844A |
The present invention provides a control method for a mobile robot that can reduce vibrations of the mobile robot at low cost. [Solution] A control method for a mobile robot (1) according to an aspect of the present disclosure includes a...
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JP2024056463A |
An object of the present invention is to appropriately start assisting lateral movement using a mecanum wheel without moving a conveyer. [Solution] A transport auxiliary device 1 is configured to be attached to a medical bed 10 that is p...
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JP7469918B2 |
To provide a technique that can reduce a bending moment generated in a mecanum wheel.A driving device comprises: a driving source 14; a decelerator 16 which decelerates and outputs power inputted from the driving source 14; and mecanum w...
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JP2024051493A |
An object of the present invention is to provide a wheel unit that can suppress an increase in the size of the wheel unit in a direction along a rotation axis of a wheel portion. A wheel unit DV includes a wheel part 5 and a pair of driv...
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JP2024045552A |
An object of the present invention is to provide a technique that allows good workability to be obtained during greasing. A wheel drive device that includes a drive source and a reducer 18 that decelerates and outputs the power input fro...
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JP2024514073A |
The present invention relates to a vehicle wheel for commercial vehicles with a fastening device for an aerodynamic wheel disc cover. In order to allow fixation and easy fastening of the disc cover, the fastening device comprises several...
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JP7455626B2 |
To provide a wheel which can inhibit fluctuations of barrels in an axial direction to improve quietness, and to provide a drive unit and a movable device.A wheel includes: a barrel holder 11; barrel support shafts 12; barrels 13; bearing...
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JP7453027B2 |
To provide a barrel unit which can maintain smooth rotation of barrels over a long time period, and to provide a wheel and a drive unit.A barrel unit includes: a barrel support shaft 12; a barrel 13; and bearings. The barrel support shaf...
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JP2024036186A |
The present invention provides a driving force transmission device and a rotation mechanism that allow a plurality of roller support sections to be easily assembled to a roller placement section. A driving force transmission device inclu...
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JP7446733B2 |
To increase the load resistance of a barrel that is used for a wheel.A wheel includes: a wheel body with a pair of support members; a plurality of barrel shafts disposed between the pair of support members; and a barrel member disposed o...
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JP7443381B2 |
A shaft-holding member (BH) has a body part (90a). The body part (90a) has a first holding part (91) and a second holding part (92). The first holding part (91) has a first inner wall surface (91a) and an outer wall surface (91b). The se...
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JP7440320B2 |
To provide a technology that can attain good workability during supply of grease.A wheel driving device includes: a driving source; and a speed reducer 18, which reduces a speed of power input from the driving source and outputs the powe...
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JP2024026849A |
An object of the present invention is to provide a magnetic adsorption wheel and a vehicle that can suitably run on a wall surface. [Solution] A spherical wheel having a spherical outer circumferential surface in contact with a magnetic ...
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JP2024017335A |
An object of the present invention is to enable accessory parts to be placed in the center of a platform while suppressing the increase in size of a traveling body using omni-wheels. [Solution] A table tennis robot 10 (traveling body) ha...
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JP2024010484A |
[Problem] To obtain a moving device that can be miniaturized with a simple configuration and realizes height adjustment of a conveyance platform and wheel climbing over steps and slopes with minimal energy loss. [Solution] A base 1, a ca...
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JP2024006376A |
The present invention provides a vibration characteristic evaluation device capable of evaluating the vibration characteristics of an omniwheel with a simple structure. [Solution] A pedestal 101 installed on a running path 51 and a guide...
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JP2024004687A |
An object of the present invention is to provide a moving body with a wheel spacing changing function that can change the wheel spacing without requiring a dedicated driving force. [Solution] A moving body 1 with a wheel spacing changing...
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JP7412708B2 |
To provide a deformed wheel that does not require an extra space as a tire house and does not change a tread of a vehicle.A deformed wheel 10 of the present invention comprises: an axle 10; a first frame member 30 having a main surface p...
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JP2024500433A |
The present invention uses the principle that water droplets maintain their shape due to surface tension, and when driving on flat ground, changes in the wheel shape are minimized and maintained, and when an obstacle collides with the si...
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JP7408464B2 |
A rotary drive device includes a pair of drive force transmissions, a pair of decelerators, a pair of carriers, and at least one coupler. Driving rollers are included in the pair of drive force transmissions. Driving rollers transmit dri...
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JP7406209B2 |
To provide an omnidirectional movable carriage that can reduce vibrations during traveling.An omnidirectional movable carriage includes: a carriage body 1; a plurality of omni wheels 2 mounted on the carriage body 1; and fixing members 1...
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JP2023173434A |
To provide an omnidirectional moving wheel and an omnidirectional moving body that can improve running performance on soft ground.Three or more rotary rollers 12 each form an annular shape, pass inside each other, pass a rotary shaft 11 ...
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JP2023173368A |
To provide an omnidirectional moving device and a mover which can improve the speed of an axial movement by progressive waves.A cam shaft 11 keeps both ends supported by a pair of supports 14a, 14b to be able to rotate circumferentially....
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JP2023174629A |
To provide a traveling unit and a traveling body, which can easily ride over a protrusion and an obstacle, which can smoothly ride over the protrusion and the obstacle by suppressing an increase in travel resistance, and which can suppre...
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JP2023172447A |
To provide an omnidirection wheel which can smoothly travel even when having a camber angle.An omnidirection wheel 1 comprises: a hub member 10; and a plurality of roller units 20. The roller unit 20 is given in which rollers 31, 32 at o...
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JP2023172344A |
To provide a wheel manufacturing device which can easily manufacture a wheel having an annular core material and a plurality of free rollers rotatably supported by the core material, and a wheel manufacturing method.A wheel manufacturing...
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JP7377040B2 |
To provide a rover which can achieve sufficient traveling performance in uphill travelling on a regolith sediment slope.A rover includes: a vehicle body (10); left and right wheels (20, 30); left and right axles (114, 124) which are supp...
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JP3244416U |
[Problem] To provide a wheel for getting over a step. [Solution] A roller is provided on the outer periphery of a star-shaped wheel via a torque limiter, and a tire is attached to the outside. [Selection diagram] Figure 1
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JP2023159736A |
To provide a wheel, a drive unit and a mobile device which can suppress interference between a holder of a bearing and a peripheral member.A wheel includes a barrel holder 11, a barrel support shaft 12, a barrel 13 and a bearing. The bar...
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JP2023544979A |
A transport assembly (10) for transporting objects on a surface includes at least four rolling devices (11), a transport body (12) and at least one interface element (13) for each rolling device. It is equipped with The interface element...
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JP2023152879A |
To provide a bogie which can perform a suitable revolving motion while preventing spinning.A bogie 1 has: a vehicle body 2; a plurality of wheels 3; a drive unit 4 for driving each wheel; a handle 5 for receiving operation of a user; an ...
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JP2023148446A |
To provide a wheel and a vehicle configured so that deformation thereof can be easily controlled so as to ride over a step while keeping stability at the time of travelling on a flat road.A wheel 1 comprises: a wheel main body 10 that ca...
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JP2023146302A |
To provide a new wheel device which is used for front and rear wheels of a carriage, front wheels of a wheelchair and the like and enables getting-over of an obstacle such as a step, and the carriage having the wheel device.A wheel devic...
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JP2023144611A |
To provide a carriage that can be turned properly.A carriage 1 is provided with: a carriage body 2; left and right omnidirectional wheels 3; left and right driving units 4; a steering wheel 5 provided in the carriage body; a sensor 6 tha...
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JP2023145195A |
To provide a wheel structure capable of smoothly performing a running-on action with small force from the start of running onto a step to its completion.A wheel structure includes a frame provided with a main wheel of a large diameter, a...
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